ECHOLS "10"

Oil · District 08 · Lease #42913

Operator: THREE RIVERS OPERATING CO II LLC

Cum Oil

64k BBL

Cum Gas

68k MCF

casinghead

Wells

3

Production

2012-06 — 2026-04

Peak Month

2012-08

Production History

Cum Oil: 63,588 BBL Cum Gas: 67,694 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

702 BBL/mo

Di (annual)

16.0%

b-factor

0.0

EUR

52,470 BBL

R-squared

0.486

type

exponential

Operator History (from monthly production reports)

2025-10 — 2026-07 LAGUNA TEXAS RESOURCES, LLC 10 mo
2020-04 — 2025-09 EOG RESOURCES, INC. 66 mo
2016-01 — 2020-03 THOMPSON, J. CLEO 51 mo
2014-12 — 2015-12 OXY USA INC. 13 mo
2014-02 — 2014-11 THREE RIVERS OPERATING CO II LLC 10 mo
2012-06 — 2014-01 PIONEER NATURAL RES. USA, INC. 20 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3LAGUNA TEXAS RESOURCES, LLC111,6502013-10-03
2LAGUNA TEXAS RESOURCES, LLC112,5002012-08-28
1LAGUNA TEXAS RESOURCES, LLC111,5002011-10-24